Nissan Murano: Wiper & Washer :: Dtc/circuit Diagnosis / Washer Switch
Description
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Washer switch is integrated with the combination switch (wiper and washer switch).
-
Combination switch (wiper and washer switch) switches polarity between front and rear washer operation to supply power and ground to the front and rear washer motor.

Component Inspection
CHECK FRONT WASHER SWITCH
-
Ignition switch OFF.
-
Disconnect combination switch (wiper and washer switch).
-
Check continuity between the combination switch (wiper and washer switch) terminals.
| A: Terminal 4 |

|
| B: Terminal 6 |
| C: Terminal 3 |
| D: Terminal 1 |
| Combination switch (wiper and washer switch) | Condition | Continuity |
| Terminals |
| 1 |
6 |
Front washer switch ON |
Yes |
| 3 |
4 |
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Replace combination switch (wiper and washer switch). Refer to Removal and Installation.
CHECK REAR WASHER SWITCH
-
Check continuity between the combination switch (wiper and washer switch) terminals.
| A: Terminal 4 |

|
| B: Terminal 6 |
| C: Terminal 3 |
| D: Terminal 1 |
| Combination switch (wiper and washer switch) | Condition | Continuity |
| Terminals |
| 1 |
4 |
Rear washer switch ON |
Yes |
| 6 |
3 |
Is the inspection result normal?
YES>>
Wiper and washer switch is normal.
NO>>
Replace combination switch (wiper and washer switch). Refer to Removal and Installation.
Diagnosis Procedure
CHECK FRONT AND REAR WASHER MOTOR FUSE
Ignition switch OFF.
Check that the following fuse is not blown:
Component Location Fuse No...
Component Function Check
CHECK REAR WIPER ON OPERATION
CONSULT
Select “RR WIPER” in “Active Test” mode of “BCM(WIPER)”.
While operating the test item, check rear wiper operation...
Other information:
Exploded View
Oil seal
Transfer cover
Filler plug
Gasket
Drain plug
Oil seal
O-ring
Ring gear bearing adjusting shim (transfer cover side)
Ring gear bearing (transfer cover side)
Drive shaft oil seal
Ring gear shaft
Ring gear bearing (transfer case side)
Ring gear bearing adjusting shim (transfer case side)
Ring gear
Baffle plate
Transfer case
Plug
O-ring
Oil seal
Dowel pin
Drive pinion
Drive pinion adjusting shim
O-ring
Pinion bearing assembly
Oil seal
Dust cover
Companion flange
Pinion lock nut
Oil seal lip
Comply with the assembly procedure when tightening...
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detection condition
C1A04–97
ABS/TCS/VDC CIRC
(ABS/TCS/VDC circuit)
Diagnosis condition
When Ignition switch is ON.
Signal (terminal)
—
Threshold
If a malfunction occurs in the VDC/TCS/ABS system
Diagnosis delay time
—
POSSIBLE CAUSE
ABS actuator and electric unit (control unit)
FAIL-SAFEThe following systems are canceled:
Intelligent Cruise Control
Automatic Emergency Braking (AEB)
Intelligent Forward Collision Warning (I-FCW)
DTC Confirmation Procedure
CHECK DTC PRIORITY
If DTC “C1A04–97” is displayed with DTC “U1000–01”, first diagnose the DTC “U1000–01”...